A reading of 1 would indicate a very strong acid level in the water.

Where could I find the average acid level of the digestive system?

Who would do the maintenance and keep the acid levels topped up?

When the acid level of a lake exceeds a certain point, the fish that live in it begin to die.

The color was golden, the fruit flavors were still strong and the acid levels nearly perfect.

But during the rest of the year, the Amazon clouds returned to their natural, slightly acid levels, he said.

You may already be taking a medicine to lower uric acid levels in the blood at the time of an attack.

And they may need long-term treatment to lower their uric acid levels.

He said it may be effective in cases in which a patient's acid level is particularly high.

Women generally have slightly lower uric acid levels than men.